Concrete Sealant- Missouri Posted by Seal Smart on September 12, 2017 We restored this concrete deck to its original color with industrial sealant by Seal Smart. Before the cleaning and sealing – you can see our orbiter in the back which allows us to deep clean the concrete. After the patio is cleaned and sealed – Concrete that will last a lifetime! After the cleaning and sealing – Concrete looks brand new! A concrete ramp that will last a lifetime after Seal Smart’s Sealant treatment!